For rhododendron hybridisers

List of Hybridisers   ordered by:   #plants   name # Name # Plants 1 Delp Weldon E., Harrisville, Pensylvania, USA 392 2 Rothschild, L. de, Founder of Exbury Gardens, UK (photo   Rothschild, L. de (1882-1942)) 323 3 Hachmann, Hans, Barmstedt in Holstein, Germany (photo   Hachmann, Hans) 321 4 Morrison, B.Y., Pass Christian, Mississippi, USA 285 5 Waterer, H. (Knaphill), Woking, Surrey (Knaphill), UK 231 6 Aberconway, Lord, Bodnant, Tal-y-Cafn, Wales 223 7 Waterer (Bagshot), Surrey, England 176 8 Nuccio's Nurseries, Altadena, California, USA 144 9 Barlup, Jim, Bellevue, USA (photo   Barlup, Jim) 138 10 Seidel, T.J.R., Dresden/Grüngräbchen, Germany (photo   Seidel, T.J.R. (1861-1918)) 134 11 Gable, J.B., Stewartstown, Pennsylvania, USA (photo   Gable, J.B.) 125 12 Hobbie, Dietrich G., Westerstede/Linswege, Germany (photo   Hobbie, Dietrich G.) 111 13 Leach, Dr. David G., North Madison, Ohio, USA (photo   Leach, Dr. David G.) 108 14 Van Houtte, L. B. (Louis Benoit), Gentbrugge, Belgium (photo   Van Houtte, L. B. (Louis Benoit) (1810-1876)) 107 15 Stockman, M., Port Angeles, Washington, USA 105 16 Dexter, C.O., Sandwich, MA, USA (photo   Dexter, C.O. (1862-1943)) 103 17 Rothschild, Edmund Leopold de, Southampton, UK 99 18 Koster M. & Sons, Boskoop, Netherlands 88 19 Ito, Ihei, Register from 1692, Japan 80 20 Verschaffelt, A. (Alexander), Ghent, Belgium 77 21 Standish & Noble, Bagshot, Surrey, England 73 22 Carlson's Gardens, (Bob & Janice Carlson), South Salem, New York, USA 72 23 Smith, W.D., Spring Grove, Pennsylvania, USA 70 24 Guttormsen, W.L., Greenwood Gardens, Canby, Oregon, USA 68 25 Larson, H.L., Tacoma, Washington, USA 67 26 Mezitt, E.V., Weston Nurseries, Hopkinton, Massachusetts, USA 67 27 Lem Halfdan, Seattle, Washington, USA 63 28 Vines,R.C., Amelia Island, Florida, USA 63 29 Whitney, William E., Camas, Washington, USA 63 30 Crown Estate Commissioners, Windsor, Berkshire, England 62 31 Veitch & Son, J., Royal Exotic Nurseries, Chelsea, London, England (photo   Veitch & Son, J. (1869-1914)) 60 32 Smith, A.W., Niagara Falls, Ontario, Canada 58 33 Loder, Sir Edmund, Horsham, Sussex, England 56 34 Gartrell, R. D., Highland Farms, Black Mountain, North Carolina, USA 55 35 Slocock, Walter C., Goldsworth Nursery, Woking, UK 55 36 Henny, Rudolph, Brooks, Oregon, USA (photo   Henny, Rudolph (1909-1963)) 53 37 Dosser, D.J., Lower Wilmot, Tasmania, Australia 50 38 Lancaster, Ben, F., Lackamas Gardens, Camas, Washington, USA 50 39 Knight & Perry, (J. Knight & T. A. Perry), Exotic Nursery, Chelsea, London, England 48 40 Little, P.L., Piping Tree Gardens, Beaverdam, Virgina, USA 47 41 Magor, E.J.P., Lamellan, St. Tudy, Cornwall, England 47 42 Greer, Harold E., Eugene, Oregon, USA 46 43 Lofthouse, J.G., Vancouver, British Columbia, Canada 46 44 Girard, P.E., Geneva, Ohio, USA 45 45 Kondratovičs, Rihard, Riga, Latvia (photo   Kondratovičs, Rihard) 45 46 George A.F., Hydon Nursery, Godalming, Surrey, England (photo   George A.F.) 43 47 Pride, O.S., Butler, Pennsylvania, USA 43 48 Ingram, C., Benenden, Kent, England 42 49 Shammarello, A.M, Euclid, Ohio, USA 42 50 UK, No hybridizer registered, , 41 51 Hanger, F.E.W., RHS Garden, Wisley, Surrey, England 40 52 Veitch & Sons, R., Exeter, Devon, England (photo   Veitch & Sons, R. (1823-1885)) 39 53 Noble, C., Standish & Noble, Bagshot, Surrey, England 38 54 Clagett, W.L. (Buck), USA, Derwood, Maryland 37 55 Harrison, E.G.W.W., Bodmin, Cornwall, England 37 56 Exbury, The Rothschild Estate, Hampshire, England 36 57 Van de Ven K., Olinda, Victoria, Australia 36 58 Loddiges, C. & Sons, Hackney, London, England 35 59 Goheen. Dr. David, Camas, Washington, USA 33 60 Stevenson, J.B., Ascot, Berkshire, England 33 61 van Nes C. B . & Sons, Boskoop, Netherlands 33 62 Wada, K., Hakonea Nursery, Numazu, Japan 33 63 Cox, Peter A., Glendoick, Scotland 32 64 Haerens, A., St. Amandsberg, Belgium 32 65 Brandt, Lester E., Tacoma, Washington, USA 31 66 James Delbert W., Eugene, Oregon, USA 30 67 Horlick, Sir James, Isle of Gigha, Scotland 29 68 Coolidge Rare Plant gardens, , 28 69 Liebig, L.L., Dresden, Germany 28 70 Mangles James Henry, Valewood, England 28 71 Nearing, G.G., , (photo   Nearing, G.G.) 28 72 Schulz, O., , 28 73 Baumann, J., Ghent, Belgium 27 74 Jacob-Makoy, L., , 27 75 O'Rourke, H., Burnie, Tasmania, Australia 27 76 Reuthe, G. Ltd, Ightham, Kent, England 27 77 Fujioka, Frank, Whidbey Island, USA (photo   Fujioka, Frank) 26 78 Snell, G.L.S., Vireya Venue, Maleny, Queensland, Australia 26 79 USDA, Department of Agriculture, Beltsville, Maryland, USA 26 80 Vervaene, J., , 26 81 Bruns, J Nursery, Bad Zwischenahn, Germany 25 82 Parco Burcina, Pollone, Biella, Italy 25 83 Adams-Acton, G.M, London, England 24 84 Boulter, V.J., , 24 85 Nagel, W., , 24 86 Tolstead, W.L., , 24 87 Whitman, M.J., , 24 88 Yeates, J.S., , 24 89 Amann,I.L., Bozman, Maryland, USA 23 90 Australia, , 23 91 Rollisson & Sons, W., Springfield Nursery, Upper Tooting, London, England 23 92 Sunningdale Nursery, , 23 93 Vuylsteke, C., , 23 94 Arneson, Ivan & Robertha, Arneson Nursery, Canby, Oregon, USA (photo   Arneson, Ivan & Robertha) 22 95 Bobbink & Atkins, East Rutherford, New Jersey, USA 22 96 Mehlquist, G.A.L, Storrs, Connecticut, USA 22 97 Pericat, A., , 22 98 Ring, T.L., Bellaire, Ohio, USA 22 99 Standish, J., Bagshot, Surrey, England 22 100 Yates, H.R., Frostburg, Maryland,, USA 22 101 Berg, Warren, Port Ludlow, Washington, USA (photo   Berg, Warren) 21 102 Lelliott, T., Boronia, Victoria, Australia 21 103 Reid, G.A., , 21 104 USA, , 21 105 Davies, I, Ormskirk, Lancashire, England 20 106 Firma Seidel, , 20 107 Greentree, M.E., , 20 108 Kerrigan, Howard, , 20 109 Shapiro, B. & M., , 20 110 Sullivan, P., , 20 111 Weeks, C., Westgate Garden Nursery, Eureka, California, USA 20 112 Cherry, R.J., , 19 113 Clarke, S.R., Borde Hill, West Sussex, England 19 114 Hardgrove, D.L., , 19 115 Stead, E.F., , 19 116 Yavorsky, L., Freehold, New Jersey, USA 19 117 Blumhardt, O. S., Koromiko Nurseries, Whangarei, New Zealand 18 118 Clarke, George.W., Portland Oregon, USA 18 119 Cole, D.J., , 18 120 Cox, P.A. & K.N.E., Glendoick, Scotland 18 121 Crosfield, J. J., Embley Park, Romsey, Hampshire, UK 18 122 Elliott, James A., Astoria, Oregon, USA 18 123 Gill, Richards & Sons, Penryn, Cornwall, England 18 124 Hübbers, K-H., Kranenburg, Germany 18 125 Phetteplace, Dr. Carl H, Leaburg, Oregon, USA 18 126 Seabrook, Cecil S., Tacoma, Washington, USA 18 127 Smith, C.C. (Cecil), Newberg, Oregon, USA 18 128 University of Canterbury, , 18 129 Uosukainen, Marjatta, Dr. Mrs., Laukaa, Finland 18 130 Vaartnou, H., , 18 131 Brockenbrough, E.C, Bellevue, Washington, USA 17 132 Elliott, W., , 17 133 Felix & Dijkhuis, Boskoop, Netherlands 17 134 Fetterhoff, W.M., Gibsonia, Pennsylvania, USA 17 135 Kavka, B., Pruhonice, Czech Republic 17 136 Kersbergen, Gebr., , 17 137 Rouse, J.L., Toorak, Victoria, Australia 17 138 Schroeder, H.R., , 17 139 Steyaert, A., , 17 140 van Geert, A., , 17 141 van Geert, C., , 17 142 Verschaffelt, J., Ghent, Belgium 17 143 Williams, John Charles, Caerhays, Cornwall, England 17 144 Behring, R., St. Catharines, Ontario, Canada 16 145 Clark, R.W., Olympia, Washington, USA 16 146 Harris, J.O., Lawrenceville, Georgia, USA 16 147 Haworth-Booth, M., Farall Nurseries, Surrey, England 16 148 Looye, J., St. Catharines, Ontario, Canada 16 149 Meltzer, H.L., Neustadt a/d Waldnaab, Germany 16 150 Ostbo, E., Bellevue, Washington, USA 16 151 The Netherlands, hybridizer not registered, , 16 152 Vervaene, D., Ghent, Belgium 16 153 Boskoop, Research Center fo Arboreus Crops, Netherlands 15 154 Chugai Nursery Co., Kobe-city, Hyogo, Japan 15 155 Forster, R.R., , 15 156 Haerens, J., , 15 157 Henderson & Co, Pineapple Nursery, London, England 15 158 Hyde, W.G.T., , 15 159 Leroy, L., , 15 160 Lewis, G.D, Montpelier, Vermont, USA 15 161 Moser & Son, , 15 162 Müller, J.B., Feldkrich bei Bollweiler, Germany (photo   Müller, J.B. (1813-1892)) 15 163 Parks, J.B. (Joe), Dover, New Hampshire, USA 15 164 Pratt, M.C., , 15 165 Robeneck, H., Westerstede, Germany 15 166 Seidel, T.J., Dresden, Germany 15 167 Chisholm, J.J., , 14 168 Girard Nurseries, , 14 169 Gowen, J.R., , 14 170 Haag, C.R. & V., , 14 171 Newcomb,L.L., Snohomish, Washington, USA 14 172 Rhein, W.L., Mechanicsburg, Pennsylvania, USA 14 173 Ring, G.W., , 14 174 Scott Arboretum, , 14 175 Stipe, W.A., Glynneden Garden, Greenbank, Washington, USA (photo   Stipe, W.A.) 14 176 Thompson’s Nursery, Waldport, Oregon, USA 14 177 van Geert, J., , 14 178 Byls, J., , 13 179 Camellia Lodge Nursery, , 13 180 Greig, E,J. & M., Royston Nurseries, Vancouver Island, BC, Canada 13 181 Haerens & Wille, , 13 182 Ivery, J., , 13 183 Kehr, A.E., Hendersonville, North Carolina, USA 13 184 Ramsden, Sir John, Muncaster Castle, UK 13 185 Schneider, F., , 13 186 Slonecker, H.J., Milwaukie, Oregon, USA 13 187 Stokes, W.E., , 13 188 Arends, G., Wuppertal, Germany 12 189 Bovee Robert M., Oswego, Oregon, USA 12 190 Brueckner, J.B., Mississauga, Ontario, USA 12 191 Childers, A.A & M., , 12 192 Gebr. Mardner, , 12 193 Hinerman, D.L., Ann Arbor, Michigan, USA 12 194 Loder, Sir Giles, Cuckfield, West Sussex, England (photo   Loder, Sir Giles) 12 195 Millais, E.G., , 12 196 Pince, R.T., , 12 197 Van der Cruyssen, E., Gentbrugge, Belgium 12 198 Australian Rhododendron Society; Victoria, , 11 199 Bulgin, L.W., , 11 200 Croux & Fils, Châtenay-Malabry, France 11 201 Drayson R.J.R, Wimborne, Dorset, England 11 202 Endtz, L.J. & Co, Boskoop, Netherlands 11 203 Frisbie, L.F., Tacoma, Washington, USA 11 204 Greer Gardens, , 11 205 Hill, J.W. Mrs., , 11 206 Leroy, A., Angers, France 11 207 Lowinsky T.H., Tittenhurst, Sunninghill, Bershire, UK 11 208 Methven, T. & Son, Edinburgh, Scotland 11 209 New Zealand, , 11 210 Reich, W., , 11 211 Sommerville, E.A., , 11 212 Stanton, D.B., Wollongong, New South Wales, Australia 11 213 Thacker, T.C., , 11 214 Coker, R.J. Mrs., , 10 215 Cowles, J.C., , 10 216 Dixon, G., , 10 217 Glaser, K., , 10 218 Hager, D., Hager Nurseries, Spotsylvania, Virginia, USA 10 219 Heinje, D., Jeddeloh, Germany 10 220 Henny, John, Brooks, Oregon, USA (photo   Henny, John (1909-1995)) 10 221 Huisman, T, Nijensleek, Netherlands 10 222 Kew, Royal Botanical Gardens, Surrey, England 10 223 May, J., , 10 224 McDonald, S., , 10 225 Minch, F., Puyallup, Washington, USA 10 226 Peste, F., Shelton, Washington, USA 10 227 Rinz, J., Firma S. Rinz, Frankfurt a/d Main, Germany 10 228 Rokuyo, T., Tokyo, Japan 10 229 Smet, L. de, , 10 230 Stöckman, E.A., Baumschule, Bad-Zwischenahn-Rostrup, Germany 10 231 Vuyk van Nes, , 10 232 Waterer, A., Woking, Surrey, UK 10 233 Watson, E.M. Mrs., , 10 234 Wright, A.O., Canby, Oregon, USA 10 235 Anderson A.T. & S.A, , 9 236 Barefield, G.E., Seattle, Washington, USA 9 237 Bruns, W., , 9 238 Camelia Grove Nursery, , 9 239 Cannon, C., , 9 240 Clancy, B., , 9 241 Digby, Lord, , 9 242 Firma C. Esveld, , 9 243 Fleischmann, C., Wiesmoor, Ostfriesland, Germany 9 244 Hachmann, Holger, , 9 245 Hardy, Maj. A.E., Hythe, Kent, UK 9 246 Herbert, C., , 9 247 Holmes, A.G., , 9 248 Mitchell, R.A., , 9 249 Miyami-en Nursery, , 9 250 Morlet, G., , 9 251 Mossman, F. D., Vancouver, Washington, USA 9 252 Moyles, E.W., Oakland, California, USA 9 253 Nichols, I.C., , 9 254 Schultz, C., Hanau, Germany 9 255 Stahnke, O., Sassenburg, Germany 9 256 Sullivan, N., Burnie, Tasmania, Australia 9 257 Weston Nurseries, , 9 258 Bramley, A.C., Kallista, Victoria, Australia 8 259 Briggs Nursery, , 8 260 Böhlje G. D., Westerstede, Germany 8 261 Fisher, L. Son & Sibray, , 8 262 Germany, , 8 263 Gordon, R.C, , 8 264 Gustafson, R.H., West Windsor, New Jersey, USA 8 265 Hermann, E., , 8 266 Holmsomback, O., , 8 267 Hutchinson, L.A., Mosgiel, Otago, New Zealand 8 268 Klimavicz, J.F., , 8 269 Loder, G.H., , 8 270 Ragan, W.A, , 8 271 Rhodes, R.C., Gabriola Island, BC, Canada 8 272 Smith, B.M., , 8 273 Van Nes, C.B., , 8 274 Walther, C.J.H., , 8 275 Waterer John, Sons & Crisp, Bagshot, Surrey, UK 8 276 Abbot, F.L., Bellows Fals, Vermont, USA 7 277 Ahern, T., , 7 278 Bristow, O.R., , 7 279 Consolini, A., Heritage Plantation, 7 280 Dallière, A., , 7 281 France, , 7 282 Furman, R.A., , 7 283 Garbutt, T.A., , 7 284 Guyens, H.J.A., , 7 285 Jury F. M., , 7 286 Knippenberg, Mrs. J. F., , 7 287 Linden, J., , 7 288 Murcott, R., , 7 289 Paul, G., The Old Nurseries, Cheshunt, Hertfordshire, England 7 290 Reuthe, W.S., , 7 291 Roslyn Nursery, , 7 292 Scott, R.W., , 7 293 Smith, , 7 294 Smith, B.M. & Mossman, F.D., , 7 295 Stanton, E.N., , 7 296 Taylor, G., , 7 297 Van Hecke, A., , 7 298 Whitley & Osborn, , 7 299 Wildfong, M., , 7 300 Wright, H.R., Courtenay, British Columbia, Canada 7 301 Amateis, Edmond, Brewster, New York, USA 6 302 Ambrosius, R., Dresden, Germany 6 303 Arends, W., Wuppertal-Ronsdorf, Germany 6 304 Birck, Jens, Kastrup, Denmark (photo   Birck, Jens) 6 305 Booth, J., , 6 306 Colombel, Marc, Menez-Rohou, Fouesnant, France 6 307 Davis, J.A., , 6 308 de Cock, L., , 6 309 Duncan & Davies, , 6 310 Felix, B.B.C., Felix & Dijkhuis, Boskoop, Netherlands 6 311 Garrett, J. & D., , 6 312 Gerdeman, J.W., Yachats, Oregon, USA 6 313 Gertnere, D., , 6 314 Holly Heath Nursery, , 6 315 Jackson, T. & Son, Hampton Court, Middlesex, UK 6 316 Johnstone G.H., Trewithin, Cornwall, England 6 317 Koster & Sons, , 6 318 Kyoma Yokota Nursery, , 6 319 Langdon, G., , 6 320 Laurentius, H., , 6 321 Mayo, R.P., , 6 322 McQuire, J.F., Farnham, Surrey, England 6 323 Moynier, W.A., , 6 324 Parsons, S.B. & Sons Co., Long Island, New York, USA 6 325 Raustein, A.A., Holbrook, New York, USA 6 326 Research Station for Woody Nursery Crops, Boskoop, Netherlands 6 327 Robinson, M.L.A., Forest Row, East Sussex, England (photo   Robinson, M.L.A.) 6 328 Russell, J.P.C., Fife, Scotland 6 329 Sander, C., , 6 330 Slocock Nurseries, , 6 331 Smet-Duvivier. L. de, St. Amandsberg, Belgium 6 332 Smith, W. (gardener Earl of Liverpool), Kingston-upon-Thames, Surrey, England 6 333 Stewart, Robert, , 6 334 Street, F.J., Heathermead Nursery, Woking, Surrey, England 6 335 Van Nes, Adriaan, Boskoop, Netherlands 6 336 van Veen, T. (includes Sr. & Junior), Portland, Oregon, USA 6 337 Verschaffelt, L, Royghem (near Ghent), Belgium 6 338 Vireya Venue, , 6 339 Vossberg, P.D., Westbury Rose Co., Long Island, New York, USA 6 340 Wille, C.J. & Co, , 6 341 Williams, Percival D., St Keverne, Cornwall, England 6 342 Zhang, Chang Qin, Kunming, China (photo   Zhang, Chang Qin) 6 343 Barto, James, Eugene, Oregon, USA 5 344 Bohlken, H, Edewecht, Germany 5 345 Bolitho, Sir Edward, , 5 346 Bovee & Mayo Rare Seed Co., , 5 347 Brown, C.E., , 5 348 de Meyer, E., , 5 349 Deerfield Nurseries, , 5 350 den Ouden & Son, , 5 351 Ford, J.E., , 5 352 Fortescue, L.S., , 5 353 Galle, F.C., , 5 354 Genzel, U., Westerstede, Germany 5 355 Grace, G.D., , 5 356 Greenwood Gardens, , 5 357 Greig, E.J., Royston Nurseries, Vancouver Island, BC, Canada 5 358 Hage W.C. & Co., Boskoop, Netherlands 5 359 Hardy, G.A., , 5 360 Henny & Wennekamp, Salem, Oregon, USA 5 361 Kelmscott Azalea Gardens, , 5 362 Koster & Co., , 5 363 Lee, J. & C., Hammersmith, London, England 5 364 Mauritsen, Richard, Kent, Washington, USA 5 365 Michener, M.W., , 5 366 Millais Nurseries, , 5 367 Motzkau, , 5 368 Mustila Arboretum, , 5 369 Newcomb, E.F., , 5 370 Ogdon, B.J., , 5 371 Pellet, H., University of Minnesota Landscape Arboretum, USA 5 372 Rose, J., , 5 373 Sanders, Merle, Roseburg, Oregon, USA 5 374 Schick, P., , 5 375 Schild, J.E., Hixson, Tennessee, USA 5 376 Seidel, T.J.H., Dresden, Germany (photo   Seidel, T.J.H. (1833-1896)) 5 377 Skinner, H.T., , 5 378 Smith, C., , 5 379 Smith, S., Gardener to R.B. Fox, Penjerrick, Cornwall, England 5 380 Stewart, D. & Son, , 5 381 Swaythling, Lord, Bridley Manor, Worplesdon, Surrey, England 5 382 Trautmann, C., Mowbray Gardens, Amelia, Ohio, USA 5 383 Van de Ven, H., , 5 384 van Herzeele Nurseries, , 5 385 VEG Saatzucht Zierplanzen Erfurt, , 5 386 Waghorn, F.R., , 5 387 Wezelenburg & Son, , 5 388 Wieting, J., Baumschulen, Gisselhorst/Westerstede, Germany 5 389 Anderson, E. T. Mrs, Longview, Washington, USA 4 390 Anne, Countess of Rosse and NT (Nymans), , 4 391 Arsen, F.A., Lindenhurst, Long Island, New York, USA 4 392 Bagoly, Lewis, Stafford, PA, USA 4 393 Baker, G.L., Astoria, Oregon, USA 4 394 Baldanza, S., Benton Harbor, Michigan, USA 4 395 Baldsiefen, Warren, Bellvale, New York, USA 4 396 Beasley, W.G., Transplant Nursery, Lavonia, Georgia, USA 4 397 Belgium, , 4 398 Blansit, N. (Nolan), Cottage Grove, Oregon, USA (photo   Blansit, N. (Nolan)) 4 399 Bones, Dan, Florence, Oregon, USA 4 400 Brack, W., St. James, New York, USA 4 401 Brim, J.D., , 4 402 Brooks, L.L., , 4 403 Campbell, B.W., Ravensbourne, Dunedin, New Zealand 4 404 Caperci, J.F., , 4 405 Cavender, R.W., Red's Rhodies, Sherwood, Oregon, USA 4 406 de Clercq, L., , 4 407 Dunedin Rhododendron Group, , 4 408 Dvořák, J., , 4 409 Eichelser, John E., Olympia, Washington, USA 4 410 Elmer, G. & T., , 4 411 Fraser, G., Vancouver Island, BC, Canada 4 412 Gheldolf, C., , 4 413 Hager Nurseries, , 4 414 Headfort, Lord, Kells, Meath, Ireland 4 415 Heller, C.G., , 4 416 Heneage-Vivian, A.W., , 4 417 Hershey's Azalea Farm, , 4 418 Hill, W., Poulsbo, Washington, USA 4 419 Hilliers, , 4 420 Hooftman, H.J., , 4 421 Horstman, G., , 4 422 Hydon Nurseries, , 4 423 Janeck, Kenneth, Tacoma, Washington, USA 4 424 Johnson, D.B., , 4 425 Jordan, E.W., , 4 426 Jury, M., , 4 427 Kersey, R.J., , 4 428 King, L.M. Mrs., Wanganui, New Zealand 4 429 Kluis Antony, Boskoop, Netherlands 4 430 Koppeschaar, W.F., , 4 431 Lady Loder, , 4 432 Laxdall, S. Mrs, , 4 433 Lefevre, , 4 434 Lyons, M.W., Eugene, Oregon, USA 4 435 Müller, Heinz, , 4 436 National Trust for Scotland, , 4 437 Nelson, B., Squamish, Washington, USA 4 438 New Zealand Rhododendron Association, , 4 439 North Carolina State University, , 4 440 O'Shannassy, J., , 4 441 Oudin, Lisieux, France 4 442 Parmenter, D., , 4 443 Pennington, R.W., , 4 444 Petrick, C., , 4 445 Phipps, H., , 4 446 Rogers, W.H. & Son, , 4 447 Rose, F.J., , 4 448 Schulz, C., , 4 449 Settle, P.T., , 4 450 Sligh, B., , 4 451 Steele, Captain Richard, M., , 4 452 Stephens, J.F. Mrs & Mr, , 4 453 Stevenson, Mrs. R.M., , 4 454 Stirling-Maxwell, Sir John, , 4 455 Sumner, M.H. & Mrs. F, San Francisco, California, USA 4 456 Swain, G.S., Researh Station, Kentville, Nova Scotia, Canada 4 457 Swarthmore College, , 4 458 Taylor, G.H., , 4 459 Teese A.J., Monbulk, Voctoria, Australia 4 460 The Bovees Nursery, , 4 461 Ticknor, R.L., , 4 462 Towe, L.C., , 4 463 Van Gele, J.C. & Son, , 4 464 van Nes, P., , 4 465 Varnadoe, A.C., , 4 466 Vermeulen & Sons, J., , 4 467 von Martin, , 4 468 Waddington, C.R.W., , 4 469 White, G.H., , 4 470 White, H., Sunningdale, UK 4 471 Williams, B. S., , 4 472 Williams, F.J., , 4 473 Workman, Y., Cape Coral, Florida, USA 4 474 Backhus, A.W., Edewecht-Kleefeld, Germany 3 475 Barbier & Co, Orleans, France 3 476 Belder de, R., , 3 477 Berna Park Nurseries, , 3 478 Bertin, Versailles, France 3 479 Blake, F.S. & G.C., , 3 480 Boddaert, B., , 3 481 Bosley, P.R., Bosley Nursery Co., Mentor, Ohio, USA 3 482 Boulter V.J. & Sons, , 3 483 Bunnell, J.O., , 3 484 Burns, R.E., , 3 485 Carmichael (gardener to Prince of Wales), Sundringham, Norfolk, UK 3 486 Clibrans Nursery, , 3 487 Croux, G., , 3 488 Cullinane, M.D., , 3 489 Cunningham, , 3 490 Davidson's Nurseries, , 3 491 Edinburgh, R.B.G., , 3 492 Etabl. Linden, , 3 493 Evans, J.B., Budock, Falmouth, Cornwall, England 3 494 Evans, J.P., , 3 495 Fratelli Rovelli, , 3 496 Freimann, Lev. Mrs., Bellingham, Washington, USA 3 497 Gijselinck, A., , 3 498 Glendoick Gardens, , 3 499 Glenoire Nursery, , 3 500 Gordon, Lady Adam, , 3 501 Gorer, G., Haywards Heath, West Sussex, England 3 502 Griswold, G., Kirkland, WA, USA 3 503 Griswold, Mrs. W.L. (Doris), Krikland, WA, USA 3 504 Halligan, P., , 3 505 Hardijzer W. H., Boskoop, Netherlands 3 506 Harmsen, G., , 3 507 Hatori, M., , 3 508 Hayes, I.A., , 3 509 Hazlewood Bros., , 3 510 Holden, A.J., , 3 511 Holland B., , New Zealand 3 512 Hyatt, D.W., , 3 513 ISRIA, , 3 514 Johnson, A.P., , 3 515 Jury, L.E., New Plymouth, New Zealand 3 516 Kesterson, G.H., , 3 517 Kirk, E., , 3 518 Korth, A.C., Soquel, California, USA 3 519 Koster, D.A., , 3 520 Kuwano, T., , 3 521 Kyndl, J., , 3 522 Lehmann, C.A., Klampenborg, Denmark (photo   Lehmann, C.A.) 3 523 Leonard, , 3 524 Lewis, D., , 3 525 Lindley, J., , 3 526 Macmullan, D., Hamburg, Pennsylvania, USA 3 527 Magor, E.W.M., , 3 528 Malone, H.R., , 3 529 Marshy Point Nursery, , 3 530 Mason, , 3 531 Matouš, J, , 3 532 Mayo, R.P. Nurseries, , 3 533 McCulloch, S., Olympia, WA, USA 3 534 Messel, L.C.R., , 3 535 Minnesota Landscape Arboretum, , 3 536 Ono, K., , 3 537 Ouden den H. & Son, , 3 538 Parker, E.K., , 3 539 Pukeiti-Rhododendron Trust, , 3 540 Reese, W.A., , 3 541 Reid, C., , 3 542 Reiley, H.E., , 3 543 Rosenthal, J., , 3 544 Royal Botanical Gardens, Wakehurst, , 3 545 Sanders, D., , 3 546 Sandwich Club, , 3 547 Saperstein, S., , Australia 3 548 Scholz, J., , 3 549 Schram, B., , 3 550 Schumacher, U., , 3 551 Seleger, R., Adliswil, Switzerland 3 552 Shaw, J., , 3 553 Sifferman, Karl I., Seattle, Washington, USA 3 554 Smith, J.S., , 3 555 Smith, P., , 3 556 Starling, , 3 557 Stiborek, Z., , 3 558 Thornton, J.T., , 3 559 Todman, , 3 560 Towe, L.C. & Anastos, N., , 3 561 Trillon, , 3 562 Truffaut, A., , 3 563 Van Lanker, M., , 3 564 van Noordt, G., , 3 565 Waldman, P.M., , 3 566 Walter Allan Nursery, , 3 567 Wemken, A., , 3 568 Wilding, E. H., Stoke Poges, Buckinghamshire, UK 3 569 Williams, C. & Michael, C., , 3 570 Winberg, John, D., , 3 571 Wiseman, P., , 3 572 Witt, , 3 573 Wright, A. A., , 3 574 Wyrens, R.G., , 3 575 Abbey G., Eltham, London, gardener of Dr. Stocker 2 576 Allen, E.F., , 2 577 Anderson, R.L., Eureka, California, USA 2 578 Arblaster, G., Eyemouth, Berwickshire, Scotland 2 579 Aunsbjorn, B., , 2 580 Bacher, J.G., Portland, Oregon, USA 2 581 Bahnson, E.R., Winston-Salem, North Carolina, USA 2 582 Balch, R.W., Parks & Garden Dept., Dunedin, New Zealand 2 583 Becales, Joe, Glen Mills Pennsylvania, USA 2 584 Beck, H.P. Mrs., , 2 585 Bernd Jackst, Bockhorn, Germany 2 586 Berry, Mrs A.C.U., , 2 587 Betteridge, D., , 2 588 Bier, G. J. & Sons, Melle, Belgium 2 589 Biltmore Gardens, Asheville. North Carolina, USA 2 590 Blaauw & Co., Boskoop, Netherlands 2 591 Blough, R.L., , 2 592 Bondita, R.J., , 2 593 Bowhan, Tom and Emma, Eugene, USA 2 594 Bowman, J. & R., , 2 595 Braafladt, , 2 596 Brooks, A.R., Concord, Massachusetts, USA 2 597 Bull, W., , 2 598 Caldwell, H.A. Jr., , 2 599 Caledonia Nursery, , 2 600 Caperci, Mr & Mrs J. F., , 2 601 Carter's, , 2 602 Charvet, , 2 603 Childers, A.A., , 2 604 Coleman, S.D., , 2 605 Coners, G., , 2 606 Cornell, P.B., , 2 607 Craig-Mooney, A., Buckland Monachorum, Devon, England 2 608 Craven, L.A., , 2 609 Cross J.E., , 2 610 Cuthbert, Messrs, , 2 611 Cutten, R., , 2 612 Davies, Joe, Sumner, Washington, USA 2 613 de Cock, J. & Soeur, , 2 614 de Coninck, F., , 2 615 de Kneef, J., , 2 616 Deckert, E., , 2 617 Demay, H., , 2 618 Disney, J., , 2 619 Domoto, T., , 2 620 Doppel,J., , 2 621 Dürre, F.W., Westerstede/Linswege, Germany 2 622 Elliot, Jeffrey, Christchurch, New Zealand 2 623 Embley Park, (J.J. Crossfield), Hampshire, England 2 624 Esch, B., Portland, Oregon, USA 2 625 Evans, J.M.J., , 2 626 Everitt, S.A, Huntington, Long Island, New York, USA 2 627 Fawcett, C.P., Tacoma, Washington, USA 2 628 Firma S. Rinz, , 2 629 Fitzburg, A.R., , 2 630 Foster, H.L., , 2 631 Fowle, H., , 2 632 Fox, R.B., Penjerrick, Cornwall, UK 2 633 France, L., , 2 634 Fraser, , 2 635 Fuller, H. & S., , 2 636 Glennie, W.E., , 2 637 Hall, M.E., Bridgewater, Massachussetts, USA 2 638 Hansen Ruth, Portland Oregon, USA 2 639 Harris, A., , 2 640 Harrison's Nursery, , 2 641 Harrison, R.H. Mrs., , 2 642 Hartl, O., , 2 643 Herbert, Honourable & Reverend W., Wetherby, Yorkshire, England 2 644 Hess, N.E., , 2 645 Higginbothom, J.R., , 2 646 Hinton, D.N., , 2 647 Holden, P., , 2 648 Hollowell, E.A., , 2 649 Holmes Nurseries, , 2 650 Huber, R.R., , 2 651 Jelínek, J., , 2 652 Judson, , 2 653 Kentville Research Station, , 2 654 Kerkhoff, Betrieb, , 2 655 King, R., , 2 656 Kingdon Ward, , 2 657 Konrad, Dr. G. Mark, Sewickley, PA, USA 2 658 Korn, R., Renton, Washington, USA 2 659 La Bar's Nursery, , 2 660 Lane, H. & Son, , 2 661 Lowinsky, A.M., , 2 662 MacDonald, R., , 2 663 Mackay, M., , 2 664 Mackenzie, E. Mrs, , 2 665 Manenica, Mrs A., Aberdeen, Washington, USA 2 666 Marcellus, J.A, , 2 667 Martin, A,C, , 2 668 Maupoil, C., , 2 669 Maxwell, Sir John, , 2 670 McClure, W., , 2 671 McKeefer, J.R., , 2 672 McNew, C., , 2 673 Means, R.L., , 2 674 Meerkerk, A., Meerkerk Rhododendrons Gardens, Greenbank, Washington, USA 2 675 Minahan, J.F., , 2 676 Moffat, R, , 2 677 Motzkau, H.W., , 2 678 Moyers, R., , 2 679 Mugridge, C., Tremeirchion, St Asaph, Denbigshire Wales, UK 2 680 Murray, E., Port Angeles, Washington, USA 2 681 Müssig, K., , 2 682 Nomblot-Bruneau, , 2 683 Nosbüsch, H., , 2 684 Oosthoek, P.J.C. & Co, , 2 685 Ottolander, J. & Hooftman, , 2 686 Pilkington, Mrs. E., , 2 687 Pryor, R.L., , 2 688 Pynaert, E., , 2 689 Rhododendron Species Foundation, , 2 690 Roehrs, J., , 2 691 Ronken, H, , 2 692 Royal Botanical Garden Edinburgh, , 2 693 Royal Horticultural Society, , 2 694 Sablière, C. de la, , 2 695 Schmalscheidt, W., , 2 696 Schumacher, F.W., , 2 697 Scott, R.L., , 2 698 Short, H.A., , 2 699 Smith, Al, , 2 700 Smitherman, R.O., Auburn, Alabama, USA 2 701 Sorensen-Smith, L., , 2 702 Sorenson, S.E., , 2 703 Southerland, Stan B., Chapel Hill, NC, USA 2 704 Spae, F., , 2 705 Stair, Lord, Lochinch Castle, Stranraer, Scotland 2 706 Stelzner, , 2 707 Stockman M. & H., , 2 708 Strybing Arboretum, , 2 709 Swenson, W.J., Eugene, Oregon, USA 2 710 Tatum, T., Portland, Oregon, USA 2 711 Terai, K, , 2 712 Thompson, R. W, Waldport, Oregon, USA 2 713 Thompson, W. & M., , 2 714 Tietjens, M., , 2 715 Todd, Jr, J.R., , 2 716 Transplant Nursery, , 2 717 University of Minnesota, , 2 718 van Acker, P.B., , 2 719 van Loon, R., , 2 720 van Noordt, P. & Sons, , 2 721 van Tol, J.C., , 2 722 van Wilgen, , 2 723 Verleeuwen, J., , 2 724 Vuyk, T. & Son, , 2 725 Walbrecht, , 2 726 Wallace, , 2 727 Wallace, Don S., McKinleyville, California, USA 2 728 Ward, R.W., , 2 729 Weagle, J.K., , 2 730 Weber, Edwin O., Seattle, Washington, USA 2 731 Weesjes, E. Mrs, , 2 732 Weight, , 2 733 Whitaker W.J., , 2 734 Williams, A.M., , 2 735 Williams, C., , 2 736 Wüstemeyer, W., , 2 737 Yokohama Nursery, , 2 738 Šesták, J., , 2 739 Aarts, , Netherlands 1 740 Adams, H., , 1 741 Adams, N., , 1 742 Alberts, G.J., , 1 743 Anastos, N., , 1 744 Anderson, E., , 1 745 Angelini, A., , 1 746 Argent, G., , 1 747 Askjaer, S.A., Spøttrup, Denmark 1 748 Baker, , 1 749 Baker, H.S., Longview, Washington, USA 1 750 Ballalheannagh Gardens, , 1 751 Banks, W.L. & R.A., , 1 752 Barber, , 1 753 Baron de Pronay, , 1 754 Bauer, , 1 755 Bauers, K. & Getlina, D., , 1 756 Bawden, H.E., , 1 757 Beasley, J., , 1 758 Beekman, E., , 1 759 Begg, K., , 1 760 Begg, L., , 1 761 Behrens, A., , 1 762 Bill, H., Enosburg, Vermont, USA 1 763 Black, M., , 1 764 Blaney, L.T., Oregon State University, Oregon, USA 1 765 Bledsoe, C.W., , 1 766 Blough, G.L. & M.A., , 1 767 Boese, G., , 1 768 Boone, D., , 1 769 Boot & Co, Fa., , 1 770 Boscawen, J.T. Hon., , 1 771 Boswell, E.D. Mrs, , 1 772 Boswells Nurseries, , 1 773 Boulter, F., , 1 774 Boursault, , 1 775 Bowers, C.G., , 1 776 Bowman, P.J., , 1 777 Bowman, R.F., , 1 778 Brady, Gene, Washington, USA 1 779 Brandt, C.R., , 1 780 Braukmann. W., , 1 781 Brechtbill Nursery, Eugene, Oregon, USA 1 782 Briggs, B.T., , 1 783 Brothers, P.G., , 1 784 Broughton, gardener to Lee of Hammersmith. London, England 1 785 Brouse, F.W., , 1 786 Brown's Nursery, , 1 787 Brown, P., , 1 788 Brueckner, A. M., Mississauga, Ontario, Canada 1 789 Brugge, , 1 790 Bruns, Joha, Bad-Zwischenhan, Germany 1 791 Bump, F., , 1 792 Bunge, , 1 793 Burlingame, C.R., , 1 794 Byrkit, M.E., , 1 795 Caddy, N. Mrs, , 1 796 Cagle, D.J., , 1 797 Caldecot & Claremont Nursery, , 1 798 Callaway Gardens, , 1 799 Canada, , 1 800 Carter, R., , 1 801 Cary, E.A., , 1 802 Case, L.C., , 1 803 Cattaneo Vivai, , 1 804 Cavadini, L., , 1 805 Cels, , 1 806 Chandler, B. & Son, , 1 807 Chandler, E.E., , 1 808 Charozé, , 1 809 Cheal, J. & Sons, , 1 810 China, , 1 811 Cisney, M.E., , 1 812 Clark (USA), , 1 813 Clarke, E. Mrs., , 1 814 Clausen, , 1 815 Clement, F., , 1 816 Clyde Smith, J., , 1 817 Coates, A., , 1 818 Cockeram, Eugene, , 1 819 Colville, Col. N.R., Launceston, Cornwall, UK 1 820 Congreve, A., , 1 821 Conway, , 1 822 Cook, A.R., , 1 823 Cook, Alleyne, , 1 824 Corbin, Dr. William L., Yamhill, Portland, Oregon, USA 1 825 Costantini, C., , 1 826 Cowan, J.M., , 1 827 Cox, E.H.M., , 1 828 Craig, D.L., Kentville, Nova Scotia, Canada 1 829 Crober, L.G., , 1 830 Currie, R., , 1 831 Dalibon, , 1 832 Danneil, H.-J, , 1 833 David, L. Mrs, , 1 834 Davies of Ormskirk, Lancashire, UK 1 835 de Clerck d'Olsene, , 1 836 de Cock, E., , 1 837 de Meulemeester, M., , 1 838 de Reuse, A., , 1 839 de Strycker, J., , 1 840 Delmotte, J., , 1 841 Deppiesse, , 1 842 Desfossé-Thuillier Fils, , 1 843 Dicksons, , 1 844 Dobbs, , 1 845 Dodd, W., , 1 846 Domschke, O, Cölln bei Bautzen, Germany 1 847 Dover Nursery, Sandy, Oregon, USA 1 848 Dowry, G. H., , 1 849 Dresden Botanic Garden, , 1 850 Drewry, J.H., , 1 851 Druecker, , 1 852 Dryden, K.N. Mrs, , 1 853 Dunleath, Lord, , 1 854 Earl of Morley, , 1 855 Early, S.C., , 1 856 Eaton, G., , 1 857 Edwards, A.J.B., , 1 858 Egan, E.K., , 1 859 Eisoldt, R., , 1 860 Emerson, G.C, , 1 861 Endsleigh Estate, , 1 862 Eschrich, G., , 1 863 Evans Edinburgh, , 1 864 Faragher, C., , 1 865 Farwell, E.E., , 1 866 Faulk, P., Tacoma, Washington, USA 1 867 Faull, J., , 1 868 Fawcett, T.B., , 1 869 Firma S. Rinz, , 1 870 Firma S. Rinz, , 1 871 Flora Markeeta Nursery, , 1 872 Forster, O., Lehenhof, Austria 1 873 Fortie, B., Ghent, Belgium 1 874 Fortune, R., , 1 875 Foster, M.C., , 1 876 Francoisi Brothers, , 1 877 Frederick, , 1 878 Frei-Glaus, E. & H., , 1 879 Frets, C. & Sons, , 1 880 Fretz, L., , 1 881 Fromow & Sons, W., , 1 882 Frost, , 1 883 Gallici, H., , 1 884 Gardeners of Villa Pallavicino, , 1 885 Gatke, R.M., , 1 886 Gauntlett & Co, , 1 887 Gehnrich, H.C., , 1 888 George, E.W., , 1 889 George, R.E., Sammamish, Washington, USA 1 890 Geraud, M., , 1 891 Gillies, G, , 1 892 Golden, H., , 1 893 Goodrich Col. & Mrs. R.H., , 1 894 Gordner, D., Puyallop, Washington, USA 1 895 Gordon, I.F., Utiku, Taihape, New Zealand 1 896 Grall, R., , 1 897 Granston, Mrs. R, , 1 898 Grant, Mrs. G., Orton, Temuka, New Zealand 1 899 Greer, E. Mrs, Eugene, Oregon, USA 1 900 Gregory, R.M., , 1 901 Groebel, , 1 902 Grothaus, Mrs M., , 1 903 Guérin, M, , 1 904 Guldemond, , 1 905 Gunkel, , 1 906 Haerens, Gebr. (August & Jan), Somergem, Belgium 1 907 Haerens, J.B. & Sons, , 1 908 Haerens, W., , 1 909 Hagen, J.C., Boskoop, Netherlands 1 910 Hahn, Louis & Sons, , 1 911 Haig, C., , 1 912 Hall, E.G., , 1 913 Hall, S., , 1 914 Halopé, F, , 1 915 Hambro, R.O., , 1 916 Hamilton, I., , 1 917 Hamilton, W.F., , 1 918 Hammond Nursery, Arlington, Washington, USA 1 919 Hancock, L, , 1 920 Hanke, W., , 1 921 Hansen, Svend, Kernhuset, Denmark 1 922 Harmon, R., , 1 923 Harrington, R., , 1 924 Harris, J., , 1 925 Harris, J.D., , 1 926 Harris, J.G.E., , 1 927 Harvey, M.J., , 1 928 Harvey, Mr & Mrs F.W., , 1 929 Haverfield, J., , 1 930 Heal, H., , 1 931 Heft, L., , 1 932 Hellebuyck, L., , 1 933 Hesse, H., , 1 934 Hesse, H.A., , 1 935 Hicklin, C., , 1 936 Higashi Nursery, , 1 937 Highclere, , 1 938 Hillier & Sons, Winchester, UK 1 939 Hilscher, S., , 1 940 Hines Nurseries, , 1 941 Holford, Sir George, , 1 942 Holland, S., , 1 943 Holman, N.T., , 1 944 Holmes, A.G. Mr & Mrs, , 1 945 Holz H.-P., , 1 946 Hoogendoorn Nurseries, , 1 947 Hooper, J.D., , 1 948 Horlick, Sir John, , 1 949 Horner, W.L., , 1 950 Horsborough, L., , 1 951 Hovey, C.M., , 1 952 Howells, A., , 1 953 Hughes, M., , 1 954 Hume, H. H., , 1 955 Hunnewell, , 1 956 Huntingdale Nursery, , 1 957 Huthnance, G., , 1 958 Imrie, S.T., , 1 959 Ishii, F., , 1 960 Iveson, , 1 961 Iwayama, S., , 1 962 Jack, R.H.L., , 1 963 Jacobs, D., , 1 964 James, R. Mrs, , 1 965 Jamin & Durand, , 1 966 Johnston, J., , 1 967 Jordan, H, , 1 968 Jusa, , 1 969 Kaiser, E.L., , 1 970 Kasai, K, , 1 971 Kerkhoff, W., , 1 972 King, E., , 1 973 Kinghorn, F.R., , 1 974 Klein, , 1 975 Knorr, B., , 1 976 Koster, P.M., , 1 977 Kramer, , 1 978 Krempasky, G., , USA 1 979 Kristensen, Palle, , 1 980 Kromhout & Co, , 1 981 Kruschke, F. Nursery, Clackamas, Oregon, USA 1 982 Kruse, R., , 1 983 Kuhn, H., Muttontown, New York, USA 1 984 Lady Marion Philips, , 1 985 Laird, R.B. & Sons, , 1 986 Landauer, H., , 1 987 Lane, M.J., , 1 988 Lang, T. & Co, , 1 989 Langton, E., , 1 990 Lauer, M., , 1 991 Laurel Lake, , 1 992 Lawton, L.H., , 1 993 Layritz Nursery, , 1 994 Legendre, J., , 1 995 Leonardslee Gardens Nursery, , 1 996 Lesèble, , 1 997 Llewelyn, T.D., , 1 998 Lock, J.A.N., , 1 999 Lockhart, R.D., Aberdeen, Scotland 1 1000 Loddiges, , 1 1001 Lohse, Dirk, , 1 1002 Loon R. van, , 1 1003 Love, M.V., , 1 1004 Lovegrove, F., , 1 1005 Luscombe. T., , 1 1006 Lüttge, G, , 1 1007 Mackoy, J, , 1 1008 Maehara, H., , 1 1009 Magness, W.R., Brandon, Oregon, USA 1 1010 Makino, T., , 1 1011 Maloney, F. Mrs., Seattle, Washington, USA 1 1012 Mangles, , 1 1013 Manten, H., , 1 1014 Marchant, H., , 1 1015 Marchant, W.J., , 1 1016 Markeeta Nursery, , 1 1017 Martin, W., , 1 1018 Matlack, M. B., , 1 1019 Mayer, R., , 1 1020 McBrier, B.P., , 1 1021 McClure, D.K., , 1 1022 McCormack, A., , 1 1023 McMillan, A., , 1 1024 McMurry, , 1 1025 Mensing, L., , 1 1026 Mesman, C., , 1 1027 Metselaar, A.C.H., , 1 1028 Meulemeester, J. de, , 1 1029 Meyer, R., , 1 1030 Mezey de, A., , 1 1031 Michael, Charles, Gorran, Cornwall, England 1 1032 Milfield, R.M., , 1 1033 Miller, , 1 1034 Mittendorf, , 1 1035 Moench, , 1 1036 Moerloose, , 1 1037 Monrovia Nursery, , 1 1038 Moore, K., , 1 1039 Morel, , 1 1040 Moreux, , 1 1041 Mossholder, R, , 1 1042 Mraw, L.B., , 1 1043 Mulligan, B.O., , 1 1044 Myers, G., , 1 1045 Myers, W.A., , 1 1046 Nellie Kelly Nurseries, , 1 1047 Ness Botanic Gardens, , 1 1048 Newberry, P., , 1 1049 No IRRC registration data, , for hybridiser 1 1050 Norman, F.S., , 1 1051 Nosal, M., , 1 1052 Ohita Prefecture, , 1 1053 Oldham, B.E., , 1 1054 Oleri, M. Mrs, , 1 1055 Olinda Nurseries, , 1 1056 Oliver & Simson Nurseries, , 1 1057 Olson, J., Fall Creek, Oregon, USA 1 1058 Ooshima, H., , 1 1059 Ostler, , 1 1060 Pacific Island Nursery, , 1 1061 Paelinck Bros, , 1 1062 Panhandle Nursery, , 1 1063 Parker, , 1 1064 Parsons, H.J., , 1 1065 Patterson, C., , 1 1066 Paul, W. & Son, , 1 1067 Pearce, , 1 1068 Pedersen, Henning, , 1 1069 Pedigo, L., , 1 1070 Pender, D. Jr,, , 1 1071 Pennington-Ramsden, Sir, , 1 1072 Perrott, E.B., , 1 1073 Peterson, N.C. & Stabler, D., , 1 1074 Pierce, Lawrence, Seattle, Washington, USA 1 1075 Pike, R.B., , 1 1076 Player, L. M., Fayetteville, North Carolina, USA 1 1077 Potter, B.C., , 1 1078 Preil, W. & Ebbinghaus, R., , 1 1079 Preston, Mrs., , 1 1080 Price, G., , 1 1081 Prizeman, G.J.N, , 1 1082 Pushepetappa Gardens, , 1 1083 Quihou, F., , 1 1084 Rannacher, K., , 1 1085 Rasmussen, Mogens, Gedser, Denmark 1 1086 Read, F., , 1 1087 Richards, C.W., , 1 1088 Richter, L. R., Dresden, Germany 1 1089 Robertson, W., Auburn, WA, USA 1 1090 Rogers, Sevenoaks, Kent, UK 1 1091 Rose, H.D., , 1 1092 Round, J., , 1 1093 Royal Botanical Garden Kew, , 1 1094 Ruys, J.D., Moerheim Nursery, Dedemsvaart, Netherlands 1 1095 Sagemüller, W., Edewecht, Germany 1 1096 Saint-Jalm, J.F., , 1 1097 Saitõ, T., , 1 1098 Saito, S., , 1 1099 Sanders, Graham, Christchurch, New Zealand 1 1100 Sather, G & Mrs A., , 1 1101 Sauvage, , 1 1102 Savill Gardens, , 1 1103 Sawada, K., , 1 1104 Schamenek, J., , 1 1105 Schannen, , 1 1106 Schepens, M. G., , 1 1107 Schoneman, R., , 1 1108 Schröter, , 1 1109 Schrijver, A. de, , 1 1110 Schulz, M., , 1 1111 Schäme, J, , 1 1112 Sénéclause, L., , 1 1113 Serbin, A.F., , 1 1114 Shellenberger, Rick, Snohomish, WA, USA 1 1115 Sherwood Nursery Co., , 1 1116 Simmons, M. Mrs., , 1 1117 Siskiyou Rare Plant Nursery, , 1 1118 Slocock, O.C.A, , 1 1119 Slootjes, , 1 1120 Smith, B., , 1 1121 Smith, C & Son, , 1 1122 Smith, C.B., , 1 1123 Smith, E. E., , 1 1124 Smith, F. & A., , 1 1125 Smith, Graham F., Taranaki, New Plymouth, New Zealand 1 1126 Smith, Samuel, , 1 1127 Soames, A.G., , 1 1128 Soc. An. L. van Houttepère, , 1 1129 Somers, J., , 1 1130 Sonneville, J., , 1 1131 Spady, H.A., Honsuchachac Rhododendron Garden, Salem, Oregon, USA 1 1132 Spartanburg Nursery, , 1 1133 Staal, H., , 1 1134 Stanley Hall, , 1 1135 Stavordale, Lord, , 1 1136 Stephenson Clarke, N., , 1 1137 Strauss, R., , 1 1138 Straver, , 1 1139 Streck, W., , 1 1140 Swanson, H., , 1 1141 Swenson, G., , 1 1142 Søndergaard, V., , 1 1143 Tabata, Y., , 1 1144 Takashima, T., , 1 1145 Tanggard, M., , 1 1146 The High Beeches Gardens Conservation Trust, , 1 1147 Thompson, J.G., , 1 1148 Thompson, London, , 1 1149 Thornton, R.E., , 1 1150 Topsvoort Nursery, , 1 1151 Townhill Park Gardens, , 1 1152 Trayling, E.J., , 1 1153 Tremayne, J., , 1 1154 Trembath, M.L., , 1 1155 Tyerman, , 1 1156 Uytterhaegen, R., , 1 1157 Vaerlen, B., Camp Meeker, California, USA 1 1158 van den Akker, D.A., , 1 1159 Van der Meer Brothers, , 1 1160 van der Meulen, G., , 1 1161 van Geersdaele, G., , 1 1162 van Gelderen, D.M., , 1 1163 van Loo, C., , 1 1164 van Oost, G., , 1 1165 van Vliet, A., , 1 1166 Vander Wegen, B.A., , 1 1167 Vea, J.G., , 1 1168 Veitch, R.T., , 1 1169 Verboom, K.W., , 1 1170 Verhaeghe, R. & Sons, , 1 1171 Vervaene, C., , 1 1172 Viraghavan, M.S., , 1 1173 Vuyk, P., , 1 1174 Waelbrouck, , 1 1175 Walton's Nurseries, , 1 1176 Warner's Nurseries, , 1 1177 Watson, W., , 1 1178 Watters, L., , 1 1179 Waugh, T., , 1 1180 Weiskittel, H.C., , 1 1181 Welvaert, M., , 1 1182 Westfall, Q.R., , 1 1183 Whitman, M.V., , 1 1184 Wilkes, W., , 1 1185 Wise, H., , 1 1186 Wood, D., , 1 1187 Woodard, G., , 1 1188 Wright, A. Sr & Jr, , 1 1189 Wuyts, O.F., , 1 1190 Wyatt, , 1 1191 Wyman, R.M., , 1 1192 Yamamoto, K, , 1 1193 Yamamoto, Y., , 1 1194 Yamanoi, Y., , 1 1195 Yashiro, M., , 1 1196 Yates, M. Mrs, , 1 1197 Young, M., , 1 1198 Younger Botanic Garden, , 1 1199 Zahradnik, , 1

Statistics Listed Hybrids / cultivars 17810 49.475 % Synonyms 862 Selections/clones 673 Groups (formerly grex) 590 Unregistered hybrids What? Unregistered Hybrids This category involves: all named hybrids that have no registration in the IRRC, ICRA or JARS all unnamed crosses (like: 'yakushimanum x bureavii') 716 Listed Hybrids + hybridizer-details 12521 70.305 % Listed Hybrids + picture 2944 16.535 % Estimated total number of hybrids = 36.000 Last 2 hybrid pictures added to hirsutum database: R. 'Madame Albert van Hecke' (Van Hecke, A. , 1960) Photo by: Han Boerrigter Location: private garden province Groningen, Netherlands 21 April, 2007 R. 'Madame Albert van Hecke' (Van Hecke, A. , 1960) Photo by: Han Boerrigter Location: private garden province Groningen, Netherlands 23 June, 2011 Last species picture added to hirsutum database R. tsusiophyllum Photo by: David Fischer Location: private garden Wiscasset, Maine, US Photo Everard Daniel, Sherwood Garden, UK Photo Tijs Huisman, Round Bald, Roan Mountain North Carolina USA, June 19 2006 Photo Everard Daniel, Sheffield Park gardens, Sussex (National Trust) , UK Rhododendron G.A. Sims, May 30 2004 Photo Yves Tuset, Leonardslee , UK Rhododendron 'Smithii Group' with wallabies, April 2003